9918124 has 12 divisors (see below), whose sum is σ = 17395000. Its totient is φ = 4948128.

The previous prime is 9918121. The next prime is 9918127. The reversal of 9918124 is 4218199.

It is an interprime number because it is at equal distance from previous prime (9918121) and next prime (9918127).

It is a self number, because there is not a number n which added to its sum of digits gives 9918124.

It is not an unprimeable number, because it can be changed into a prime (9918121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489 + ... + 4480.

Almost surely, 2^9918124 is an apocalyptic number.

It is an amenable number.

9918124 is a deficient number, since it is larger than the sum of its proper divisors (7476876).

9918124 is a wasteful number, since it uses less digits than its factorization.

9918124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5472 (or 5470 counting only the distinct ones).

The product of its digits is 5184, while the sum is 34.

The square root of 9918124 is about 3149.3053202254. The cubic root of 9918124 is about 214.8538686104.

The spelling of 9918124 in words is "nine million, nine hundred eighteen thousand, one hundred twenty-four".